.clearfix::after {
  content: "";
  display: block;
  height: 0;
  clear: both;
  visibility: hidden;
}
.clearfix {
  *zoom: 1;
}
.mattop {
  padding-bottom: 60px;
}
.crumbs {
  margin: 25px 0;
  font-size: 16px;
}
.crumbs a {
  color: #050505;
}
.product-intro {
  margin-bottom: 25px;
}
.product-intro .preview-wrap {
  float: left;
}
.product-intro .preview-wrap .preview {
  width: 425px;
}
.product-intro .preview-wrap .preview .main-img {
  position: relative;
  width: 420px;
  border: 1px solid #e4e4e4;
}
.product-intro .preview-wrap .preview .main-img img {
  width: 100%;
  height: auto;
}
.product-intro .preview-wrap .preview .main-img .magnifying {
  position: absolute;
  right: 3px;
  bottom: 3px;
  width: 18px;
  height: 19px;
}
.product-intro .preview-wrap .preview .main-img .mask {
  width: 300px;
  height: 300px;
  background-color: #FEDE4F;
  opacity: 0.5;
  position: absolute;
  left: 0;
  top: 0;
  cursor: move;
  display: none;
}
.product-intro .preview-wrap .preview .main-img .zoomdiv {
  position: absolute;
  top: 0;
  left: 440px;
  display: none;
  width: 500px;
  height: 500px;
  border: 1px solid #e4e4e4;
  z-index: 1;
  overflow: hidden;
}
.product-intro .preview-wrap .preview .main-img .zoomdiv img{
  position: absolute;
  width: 200%;
  height: 200%;
}
.product-intro .preview-wrap .preview .spec-list {
  margin: 20px 0 25px;
  display: flex;
  justify-content: space-between;
}
.product-intro .preview-wrap .preview .spec-list .specLeft {
  width: 28px;
  display: flex;
  align-items: center;
}
.product-intro .preview-wrap .preview .spec-list .specRight {
  display: flex;
  width: 28px;
  align-items: center;
  flex-direction: row-reverse;
}
.product-intro .preview-wrap .preview .spec-list ul {
  display: flex;
  justify-content: space-between;
  width: 364px;
}
.product-intro .preview-wrap .preview .spec-list ul li {
  width: 60px;
  border: 1px solid #e4e4e4;
  box-sizing: border-box;
}
.product-intro .preview-wrap .preview .spec-list ul li img {
  width: 100%;
  height: auto;
}
.product-intro .preview-wrap .preview .spec-list ul li.list-active {
  border: 2px solid #000;
}
.product-intro .preview-wrap .preview .share {
  font-size: 16px;
  color: #050505;
}
.product-intro .preview-wrap .preview .share img {
  vertical-align: middle;
  margin-left: 8px;
  width: 18px;
  height: 18px;
}
.product-intro .preview-wrap .preview .share img:nth-child(1) {
  width: 9px;
}
.product-intro .itemInfo-wrap {
  width: 370px;
  float: left;
  margin-left: 42px;
}
.product-intro .itemInfo-wrap h3 {
  color: #000;
  font-size: 30px;
  font-weight: 400;
}
.product-intro .itemInfo-wrap h5 {
  color: #8d8d8d;
  font-size: 18px;
  margin: 5px 0 15px;
  font-weight: 400;
}
.product-intro .itemInfo-wrap .summarize {
  line-height: 30px;
  color: #585858;
  font-size: 16px;
  margin-bottom: 20px;
}
.product-intro .itemInfo-wrap .option {
  color: #4e4e4e;
  font-size: 16px;
}
.product-intro .itemInfo-wrap .watch-size {
  line-height: 28px;
  height: 28px;
  margin-bottom: 16px;
  display: flex;
}
.product-intro .itemInfo-wrap .watch-size .parameter {
  position: relative;
  float: left;
  height: 28px;
  line-height: 26px;
  border: 2px solid #85bc24;
  font-size: 12px;
  padding: 0 5px;
  margin-left: 10px;
  box-sizing: border-box;
}
.product-intro .itemInfo-wrap .watch-size .parameter img {
  position: absolute;
  right: -1px;
  bottom: -1px;
  width: 11px;
  height: 11px;
}
.product-intro .itemInfo-wrap .battery-capacity {
  line-height: 28px;
  height: 28px;
  margin-bottom: 16px;
  display: flex;
}
.product-intro .itemInfo-wrap .battery-capacity .parameter {
  position: relative;
  height: 28px;
  line-height: 26px;
  border: 2px solid #85bc24;
  font-size: 12px;
  padding: 0 5px;
  margin-left: 10px;
  box-sizing: border-box;
}
.product-intro .itemInfo-wrap .battery-capacity .parameter img {
  position: absolute;
  right: -1px;
  bottom: -1px;
  width: 11px;
  height: 11px;
}
.product-intro .itemInfo-wrap .choose-color {
  height: 42px;
  display: flex;
  align-items: center;
}
.product-intro .itemInfo-wrap .choose-color ul {
  margin-left: 10px;
  display: flex;
}
.product-intro .itemInfo-wrap .choose-color ul li {
  position: relative;
  width: 40px;
  height: 40px;
  border: 1px solid #e4e4e4;
  margin-right: 12px;
  box-sizing: border-box;
  margin-top: 1px;
}
.product-intro .itemInfo-wrap .choose-color ul li img {
  width: 100%;
  height: 100%;
}
.product-intro .itemInfo-wrap .choose-color ul li .pitch {
  position: absolute;
  right: -1px;
  bottom: -1px;
  width: 11px;
  height: 11px;
}
.product-intro .itemInfo-wrap .choose-color ul .act {
  border: 2px solid #85bc24;
  margin-top: 0;
}
.product-intro .itemInfo-wrap .support-version {
  margin-top: 20px;
  margin-bottom: 50px;
  font-size: 17px;
  color: #000;
}
.product-intro .itemInfo-wrap .itemInfo-button {
  display: flex;
}
.product-intro .itemInfo-wrap .itemInfo-button div {
  width: 176px;
  height: 40px px;
  text-align: center;
  line-height: 38px;
  box-sizing: border-box;
}
.product-intro .itemInfo-wrap .itemInfo-button div:nth-of-type(1) {
  border: 1px solid #85bc24;
  color: #93c53b;
  background-color: #efffd2;
  margin-right: 9px;
}
.product-intro .itemInfo-wrap .itemInfo-button div:nth-of-type(2) {
  color: #fff;
  background-color: #85bc24;
}
.product-intro .track {
  float: right;
}
.product-intro .track p {
  color: #111111;
  margin: 0 auto 15px;
}
.product-intro .track li {
  position: relative;
  width: 132px;
  height: 132px;
  border: 1px solid #cecece;
  margin-bottom: 20px;
}
.product-intro .track li img {
  width: 100%;
  height: 100%;
}
.product-intro .track li p {
  position: absolute;
  bottom: 0;
  width: 100%;
  text-align: center;
  color: rgba(255, 255, 255, 0.7);
  background-color: rgba(0, 0, 0, 0.3);
}
.product-intro .track .page-turning {
  display: flex;
  justify-content: space-around;
}
.product-intro .track .page-turning div {
  width: 35px;
  height: 20px;
}
.product-intro .track .page-turning div img {
  width: 100%;
}
.recommend {
  height: 276px;
  border: 1px solid #e4e4e4;
  box-sizing: border-box;
}
.recommend .recommends {
  position: relative;
  top: -1px;
  color: #85bc24;
  border-top: 2px solid #85bc24;
  border-right: 1px solid #e4e4e4;
  width: 100px;
  text-align: center;
  line-height: 53px;
}
.recommend .recommends span {
  width: 0;
  height: 0;
  border-width: 6px 6px 0;
  border-style: solid;
  border-color: #85bc24 transparent transparent;
  position: absolute;
  top: -1px;
  left: 50%;
  margin-left: -3px;
}
.recommend .rec-list {
  height: 220px;
  border-top: 1px solid #e4e4e4;
  position: relative;
}
.recommend .rec-list > div {
  position: absolute;
  right: 85px;
  top: 82px;
  width: 97px;
  height: 33px;
  line-height: 33px;
  text-align: center;
  font-size: 16px;
  color: #fff;
  background-color: #85bc24;
}
.recommend .rec-list ul {
  margin-top: 42px;
  margin-left: 55px;
  display: flex;
}
.recommend .rec-list ul li {
  text-align: center;
  margin-right: 50px;
}
.recommend .rec-list ul li img {
  width: 105px;
  height: 105px;
  border: 1px solid #e4e4e4;
}
.recommend .rec-list ul li p {
  font-size: 12px;
}
.recommend .rec-list ul li p:nth-child(1) {
  margin: 10px 0;
}
.recommend .rec-list ul li p span {
  display: inline-block;
  transform: scale(0.8);
  background-color: #85bc24;
  width: 30px;
  line-height: 13px;
  color: #fff;
}
.product {
  font-size: 16px;
  margin-top: 50px;
  display: flex;
  justify-content: space-between;
}
.product .product-class {
  width: 268px;
  border: 1px solid #e4e4e4;
  padding-bottom: 15px;
  box-sizing: border-box;
  height: fit-content;
}
.product .product-class .product-title {
  line-height: 53px;
  height: 53px;
  color: #4b4b4b;
  background-color: #fafafa;
  border-bottom: 1px solid #e4e4e4;
}
.product .product-class .product-title img {
  width: 5px;
  height: 5px;
  margin-left: 13px;
}
.product .product-class .classify p {
  margin-top: 15px;
}
.product .product-class .classify .img-ico {
  width: 5px;
  height: 5px;
  margin-left: 33px;
}
.product .product-class .classify > div > p .img-ico {
  margin-left: 23px;
}
.product .product-class .classify dt {
  margin-top: 10px;
}
.watches a{
  display: block;
  text-align: center;
  line-height: 40px;
}
.know a{
  color: #fff;
}
.product .product-class .classify dd {
  text-align: center;
  margin-top: 20px;
}
.product .product-class .classify dd img {
  width: 105px;
  height: 105px;
  border: 1px solid #e4e4e4;
}
.product .product-class .classify dd p {
  margin-top: 5px;
  font-size: 17px;
}
.product .product-img {
  width: 791px;
}
.product .product-img .particulars {
  height: 268px;
  border: 1px solid #e4e4e4;
  margin-bottom: 50px;
}
.product .product-img .particulars .particulars-title {
  position: relative;
  top: -1px;
  border-top: 2px solid #85bc24;
  border-right: 1px solid #e4e4e4;
  width: 99px;
  height: 53px;
  line-height: 53px;
  text-align: center;
  color: #85bc24;
}
.product .product-img .particulars .particulars-title span {
  width: 0;
  height: 0;
  border-width: 6px 6px 0;
  border-style: solid;
  border-color: #85bc24 transparent transparent;
  position: absolute;
  top: -1px;
  left: 50%;
  margin-left: -3px;
}
.product .product-img .particulars .particulars-parameter {
  border-top: 1px solid #e4e4e4;
  padding-left: 20px;
}
.product .product-img .particulars .particulars-parameter > p {
  color: #7f7f7f;
  margin: 15px 0;
}
.product .product-img .particulars .particulars-parameter > div {
  display: flex;
  color: #909090;
}
.product .product-img .particulars .particulars-parameter > div div {
  width: 33%;
}
.product .product-img .particulars .particulars-parameter > div div p {
  line-height: 30px;
  font-size: 16px;
}
a{
  color: #fff;
}
a:hover{
  color: #fff;
}
.watches>dl>div{
  display: none;
  transition: all 1s
}
.watches>dl>.activeicon{
  display: block;
}